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![]() Or, one of the connected cables() could be an internet data cable connecting the devices to the outer network. These network entities can be devices, in which case the communication happens between network devices i.e., within the network. The forwarded data packets then transmit the messages from one network entity to another. Once the data cables are connected, the switch enables communication by forwarding the data packets using the packet switching technique. These ports facilitate network communication by allowing data cables from different network components to be connected to it. The docking points in network switches are called switch ports. While most of these ports do not require stringent monitoring in general, the switch ports and computer ports require continuous port scanning to prevent network issues. Your external camera can be connected through your HDMI ports. For example, you can connect your external mouse or speakers through a USB port. There are different types of ports which enable connectivity. ![]() In this page, we will be looking into the basics of port scanning, covering the following topics.Ī port can be an interface or physical connection that enables communication between different entities in your network. From mapping connected devices to listing services running in a host, port scanners help you better manage your network infrastructure. ![]() It helps you understand your network infrastructure and enhance your network security. It offers insights into how your network is being connected, accessed, and used. Port scanning is an integral part of every network admin's list of day-to-day network tasks. Port scanner 101: An introduction to network ports and port scanning
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